B331133131323131133132233133313233313231313233311233132313231323132322331121
>>
B33113313132313113313223313331323331323131323331123313231323132313232233112
<<
B331133131323131133132233133313233313231313233311233132313231323132322331123
>>
B331133131323131133132233133313233313231313233311233132313231323132322331122
>>